what is a relay used for

Brand Name:Ginri

Model Number:JR-8L1 24VDC

Place of Origin:Chia

...Relay Module , Power Relay Module Home Intelligent Control If you have a machine with one or several small AC motors, rated voltage between AC220V, 200W-50W, you need to use the PLC to control its action, do not want to use AC magnetic contactor to occupy the place, do not want to use Relays...

Place of Origin:Guangdong China (Mainland)

Brand Name:Oky Newstar

Model Number:oky3012-1

...directly used the Arduino digital IO port control (Such as solenoid valves, lamps, motors, etc.), then you can consider using the relay programs to address. Arduino Relay Shield is the use of high-quality relay Songle provides two inputs and outputs can be

Place of Origin:Guangdong China (Mainland)

Brand Name:Oky Newstar

Model Number:oky3012-1

...directly used the Arduino digital IO port control (Such as solenoid valves, lamps, motors, etc.), then you can consider using the relay programs to address. Arduino Relay Shield is the use of high-quality relay Songle provides two inputs and outputs can be

Brand Name:GINRI

Model Number:JR-16L1

Place of Origin:CHINA

...used to replace the traditional relays and solid state relays. The relay amplifier board replaces the intermediate relay. The transistor and thyristor amplifier board replaces the solid state relay. The biggest advantage is that the price is lower and the

Brand Name:NBC

Model Number:NBC9-A-2

Place of Origin:China

...Relay Automatic Adjustment Magnetic Latching Relay NBC9-A-2 Easy To Use Magnetic Latching Relay Features: 1. Environmental, power saving 2. 1.5W or 3W coil power for option 3. NO or NC can be switched by hand 4. High sensitivity Magnetic Latching Relay Applications: 1. Pre-paid power meter 2. Smart control, such as automatization equipment 3. synchronous switch Magnetic Latching Relay...

Brand Name:GINRI

Model Number:JR-16L1

Place of Origin:CHINA

...used to replace the traditional relays and solid state relays. The relay amplifier board replaces the intermediate relay. The transistor and thyristor amplifier board replaces the solid state relay. The biggest advantage is that the price is lower and the

Brand Name:NBC

Model Number:NBC9-A-2

Place of Origin:China

...Relay Automatic Adjustment Magnetic Latching Relay NBC9-A-2 Easy To Use Magnetic Latching Relay Features: 1. Environmental, power saving 2. 1.5W or 3W coil power for option 3. NO or NC can be switched by hand 4. High sensitivity Magnetic Latching Relay Applications: 1. Pre-paid power meter 2. Smart control, such as automatization equipment 3. synchronous switch Magnetic Latching Relay...

Brand Name:MIROTE

Model Number:HY636

Place of Origin:CHINA

...Relay Motor Starter Relay Motor Starter Diesel Tractor Car 1. Product Detail Specifications: Contact load: 50A Contact form: 1A Rated power: 12V Max switching voltage: 14V JD-153 DC 24V Coil 50A Electrical Parts Auto Motorcycle Starter Relay 10pcs Fits for DC 24V scooter moped motorcycle. It is used to replace the old or broken Solenoid Starter Relay...

Brand Name:MIROTE

Model Number:HY909

Place of Origin:CHINA

...Relay With Socket Silver Tin Oxide Contact 1078690 EXPORT LOGO & DOMESTIC LOGO Brief Introduction Single Pole Double Throw. This means that the relay can supply a device with either Power Input Wire A or Power Input Wire B - So, A+B or A+C. This relay is the standard 5 terminal Automotive style relay that is used in all sorts of places (automotive, machinery, etc). This relay...

Brand Name:Mirote

Model Number:1914

Place of Origin:Ningbo, Zhejiang

...Relay 12V 40A 4 Pin Compatible with Automotive Motorcycle Car Truck 1.Details Professional 4 pin SPST car relay with socket and color-labeled wires harness. The 4-Pin relays are SPST designed (Single Pole Single Throw), for circuit normally closed or normally open. The relay sockets come with 4 different color-labeled wires for loads and accessories convenient wiring. The automotive relay is an electronic control device, usually used

Brand Name:Mirote

Model Number:HY235

Place of Origin:Ningbo, Zhejiang

12V 40A Transparent Relay With Fuse Automotive relay 1. Description High quality sealed relay which is typically used for ECU, injectors, and coils when building your own harness. One relay required per item being wired. Electrical Connections: 85 – ...

Brand Name:MIROTE

Model Number:HY636

Place of Origin:CHINA

...Relay Motor Starter Relay Motor Starter Diesel Tractor Car 1. Product Detail Specifications: Contact load: 50A Contact form: 1A Rated power: 12V Max switching voltage: 14V JD-153 DC 24V Coil 50A Electrical Parts Auto Motorcycle Starter Relay 10pcs Fits for DC 24V scooter moped motorcycle. It is used to replace the old or broken Solenoid Starter Relay...

Brand Name:Mirote

Model Number:HY235

Place of Origin:Ningbo, Zhejiang

12V 40A Transparent Relay With Fuse Automotive relay 1. Description High quality sealed relay which is typically used for ECU, injectors, and coils when building your own harness. One relay required per item being wired. Electrical Connections: 85 – ...

Brand Name:Mirote

Model Number:1914

Place of Origin:Ningbo, Zhejiang

...Relay 12V 40A 4 Pin Compatible with Automotive Motorcycle Car Truck 1.Details Professional 4 pin SPST car relay with socket and color-labeled wires harness. The 4-Pin relays are SPST designed (Single Pole Single Throw), for circuit normally closed or normally open. The relay sockets come with 4 different color-labeled wires for loads and accessories convenient wiring. The automotive relay is an electronic control device, usually used

Brand Name:MIROTE

Model Number:HY909

Place of Origin:CHINA

...Relay With Socket Silver Tin Oxide Contact 1078690 EXPORT LOGO & DOMESTIC LOGO Brief Introduction Single Pole Double Throw. This means that the relay can supply a device with either Power Input Wire A or Power Input Wire B - So, A+B or A+C. This relay is the standard 5 terminal Automotive style relay that is used in all sorts of places (automotive, machinery, etc). This relay...

Brand Name:MIROTE

Model Number:HY107-K

Place of Origin:CHINA

... LOGO 1. How to choose a good relay , its quality mainly depends on the material and technology, choose a silver contact point makes the working life much longer, and machine core use pure copper wire, 30 and 87 pins use copper material too, then the

Brand Name:MIROTE

Model Number:HY107-K

Place of Origin:CHINA

... LOGO 1. How to choose a good relay , its quality mainly depends on the material and technology, choose a silver contact point makes the working life much longer, and machine core use pure copper wire, 30 and 87 pins use copper material too, then the

Model Number:JL-8C

Brand Name:OEM

JL-8D/2X112A5, JL-8D/2X122A4,JL-8C/12-3-1X-200 0.1A - 9.9A ANTI TIME LIMIT CURRENT RELAY for relay protection devices JL-8C series anti-time limit current relay is used in relay protection devices of electromotor and transporting and transforming power...

Brand Name:ABB

Model Number:CR-M012DC2

Place of Origin:China

...Relay , ABB CR - M miniature relay The pluggable interface relays of the CR-M range are used for electrical isolation, amplification and signal matching between the electronic controlling, e.g. PLC, iPC or field bus systems and the sensor / actuator level. The CR-M range offers up to 4 contacts in one relay...

Brand Name:WZSTEC , SONTUOEC

Model Number:STR2-N

Place of Origin:China

...Relay TR2-N series Low Power Overload Thermal Relay Application This series of thermal relay can bbe used in the circuit of 50Hz or 60Hz ,rated insulation voltage 660v,rated current 0.1-93A for protecting the phase break when the electric motor is overload.The relay...